32 lines
714 B
Lua
32 lines
714 B
Lua
-- Black-White grid
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local gc=love.graphics
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local gc_clear,gc_scale=gc.clear,gc.scale
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local gc_setColor=gc.setColor
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local gc_rectangle=gc.rectangle
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local sin=math.sin
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local ceil=math.ceil
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local back={}
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local t
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local matrixT={} for i=1,50 do matrixT[i]={} for j=1,50 do matrixT[i][j]=love.math.noise(i,j)+2 end end
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function back.init()
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t=math.random()*2600
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end
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function back.update(dt)
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t=t+dt
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end
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function back.draw()
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gc_clear(.1,.1,.1)
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local k=SCR.k
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gc_scale(k)
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local Y=ceil(SCR.h/80/k)
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for x=1,ceil(SCR.w/80/k) do
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for y=1,Y do
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gc_setColor(1,1,1,sin(x+matrixT[x][y]*t)*.04+.04)
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gc_rectangle('fill',80*x,80*y,-80,-80)
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end
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end
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end
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return back
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